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AggStack 1.1.1 for Minecraft 1.21.1 (Fabric)

ReleaseMay 1, 2026Minecraft 1.21.1Fabric50 downloads on Modrinth
This isn't the latest version. The latest for 1.21.1 · Fabric is 1.4.0Open 1.4.0 →

Files · 1

agstack-1.1.1.jarPrimary80.8 KBDownload
Primary · 80.8 KB
SHA-1a85bb8e1a9826ea44d1107957d7d2015626b0070SHA-51217f3cd8fa0941955d4a52f9a9f6342110f1c324227def9117b4fa4c2e165f989041c68c9d3079d746fa02c4bc8f4ae240aae5743fbe8f0365750f5bbf26abfbf
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What's changed

Added

  • Blacklist system: Disable auto-aggregation for specific items
  • Potion NBT differentiation: Different potion effects (Strength, Swiftness, etc.) and forms (normal, splash, lingering) can be controlled independently
  • Death drop control: SPLIT (drop as individual items) / KEEP_ALL (keep the stack as-is)
  • Config screen improvements: Added blacklist button, scroll support, and mouse wheel scrolling
  • Drag to batch toggle: Blacklist screen supports dragging mouse to batch toggle item states
  • Keybinding enhancements: Supports distinguishing between left and right Ctrl/Alt

Fixed

  • Fixed crash or item duplication issue when pressing Ctrl+Q or dragging aggregated stack outside inventory
  • Fixed issue where pressing Q on an aggregated stack would incorrectly drop all sub-items
  • Fixed aggregated stack still being split on death when keepInventory game rule is enabled
  • Fixed infinite item duplication when throwing aggregated stack on ground and picking it up again
  • Fixed different potion effects being treated as same item, preventing individual blacklisting
  • Fixed blurred background text readability issue in blacklist screen
  • License unified to MIT (consistent with Modrinth page)
  • Fixed incorrect version description

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